Home / 972,052,953.96-1,341,436,608.34-526,016,270.22

Finding the Fourth Proportional to 972,052,953.96, 1,341,436,608.34 and 526,016,270.22

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Solution

The fourth proportional to 972,052,953.96, 1,341,436,608.34 and 526,016,270.22 is: 725,904,364.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,052,953.96 : 1,341,436,608.34 = 526,016,270.22 : x
  2. Step 2: Convert to fraction form
    972,052,953.96/1,341,436,608.34 = 526,016,270.22/x
  3. Step 3: Cross multiply
    972,052,953.96x = 1,341,436,608.34 × 526,016,270.22
  4. Step 4: Simplify right side
    972,052,953.96x = 705,617,481,455,573,760
  5. Step 5: Solve for x
    x = 705,617,481,455,573,760/972,052,953.96
  6. Step 6: Final answer
    x = 725,904,364.14

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Double scale
Find fourth proportional to 972,052,954.96, 1,341,436,609.72 and 526,016,271.22
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.